<script setup lang="ts">
import {
  getMemberAddressByIdAPI,
  postMemberAddressAPI,
  putMemberAddressByIdAPI,
} from '@/services/address'
import type { AddressParams } from '@/types/address'
import { onLoad, onShow } from '@dcloudio/uni-app'
import { ref } from 'vue'

let rules: UniHelper.UniFormsRules = {
  // 对receiver字段进行必填验证
  receiver: {
    // receiver 字段的校验规则
    rules: [
      // 校验 name 不能为空
      {
        required: true,
        errorMessage: '请填写姓名',
      },
    ],
  },
  contact: {
    rules: [
      { required: true, errorMessage: '请输入联系方式' },
      { pattern: /^1[3-9]\d{9}$/, errorMessage: '手机号格式不正确' },
    ],
  },
  fullLocation: {
    rules: [{ required: true, errorMessage: '请选择所在地区' }],
  },
  address: {
    rules: [{ required: true, errorMessage: '请选择详细地址' }],
  },
}

// 获取uniForm实例，用于进行rule规则校验
let formRef = ref<UniHelper.UniFormsInstance>()

// 表单数据
const form = ref({
  receiver: '', // 收货人
  contact: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  provinceCode: '', // 省份编码(后端参数)
  cityCode: '', // 城市编码(后端参数)
  countyCode: '', // 区/县编码(后端参数)
  address: '', // 详细地址
  isDefault: 0, // 默认地址，1为是，0为否
})

// 地区改变
const onRegionChange: UniHelper.RegionPickerOnChange = (e) => {
  form.value.fullLocation = e.detail.value.join(' ')
  let [provinceCode, cityCode, countyCode] = e.detail.code!
  Object.assign(form.value, { provinceCode, cityCode, countyCode })
}

// 是否设置为默认
const onDefaultChange: UniHelper.SwitchOnChange = (e) => {
  form.value.isDefault = Number(e.detail.value)
}
const onSubmit = async () => {
  try {
    await formRef.value?.validate?.()
    let toastTitle = ''
    if (addressId) {
      await putMemberAddressByIdAPI(addressId, form.value)
      toastTitle = '修改成功'
    } else {
      await postMemberAddressAPI(form.value)
      toastTitle = '添加成功'
    }
    uni.showToast({
      title: toastTitle,
      icon: 'success',
    })

    setTimeout(() => {
      uni.navigateBack()
    }, 400)
  } catch (err: any) {
    uni.showToast({ icon: 'error', title: err.data.msg })
  }
}
// 通过地址id 获取详细地址信息
const getMemberAddressById = async (id: string) => {
  let res = await getMemberAddressByIdAPI(id)
  // 把详细数据绑定到“响应式对象身上”
  Object.assign(form.value, res.result)
}

let addressId = ''
onLoad((options) => {
  addressId = options?.id
})
onShow(() => {
  if (addressId) {
    getMemberAddressById(addressId)
  }
})
</script>

<template>
  <view class="content">
    <uni-forms ref="formRef" :modelValue="form">
      <!-- 表单内容 -->
      <uni-forms-item class="form-item">
        <text class="label">收货人</text>
        <input class="input" placeholder="请填写收货人姓名" v-model="form.receiver" />
      </uni-forms-item>
      <uni-forms-item class="form-item">
        <text class="label">手机号码</text>
        <input class="input" placeholder="请填写收货人手机号码" v-model="form.contact" />
      </uni-forms-item>
      <uni-forms-item class="form-item">
        <text class="label">所在地区</text>
        <picker class="picker" mode="region" :value="form.fullLocation" @change="onRegionChange">
          <view v-if="form.fullLocation">{{ form.fullLocation }}</view>
          <view v-else class="placeholder">请选择省/市/区(县)</view>
        </picker>
      </uni-forms-item>
      <uni-forms-item class="form-item">
        <text class="label">详细地址</text>
        <input class="input" placeholder="街道、楼牌号等信息" v-model="form.address" />
      </uni-forms-item>
      <uni-forms-item class="form-item">
        <label class="label">设为默认地址</label>
        <switch
          class="switch"
          color="#27ba9b"
          :checked="!!form.isDefault"
          @change="onDefaultChange"
        />
      </uni-forms-item>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button class="button" @tap="onSubmit">保存并使用</button>
</template>

<style lang="scss">
page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx 40rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .switch {
      position: absolute;
      right: -20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: #fff;
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #27ba9b;
}
</style>
